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Clearing the Contents of All Memories
Ans memory, independent memory, and variable contents are retained even
if you press
Perform the following procedure when you want to clear the contents of
all memories.
(CLR)
Function Calculations
For actual operations using each function, see the "Examples" section
following the list below.
:
is displayed as 3.141592654, but
internal calculations.
e
e
:
is displayed as 2.718281828, but
internal calculations.
sin, cos, tan, sin
unit before performing calculations. See
sinh, cosh, tanh, sinh
function from the menu that appears when you press
setting does not affect calculations. See
r
g
°,
,
: These functions specify the angle unit. ° specifies degrees,
g
and
grads. Input a function from the menu that appears when you perform
the following key operation:
,
: Exponential functions. Note that the input method is different
depending upon whether you are using Natural Display or Linear Display.
See
.
4
log : Logarithmic function. See
ln : Natural logarithm to base
2
3
x
x
x
,
,
,
,
that the input methods for
whether you are using Natural Display or Linear Display. See
Note: The following functions cannot be input in consecutive sequence:
x
x
x
3
−1
,
,
. If you input 2
2 2
input 2
, input 2
Pol, Rec : Pol converts rectangular coordinates to polar coordinates, while
Rec converts polar coordinates to rectangular coordinates. See
x
y
r
Pol(
,
) = (
, θ)
Rectangular
Coordinates (Rec)
x
! : Factorial function. See
, change the calculation mode, or turn off the calculator.
(Memory)
(Yes)
−1
−1
−1
, cos
, tan
−1
, cosh
e
. See
−1
x
,
,
: Powers, power roots, and reciprocals. Note
x
,
, for example, the final
, press the
r
Rec(
, θ) = (
Polar
Coordinates (Pol)
9
= 3.14159265358980 is used for
e
= 2.71828182845904 is used for
: Trigonometric functions. Specify the angle
.
1
−1
−1
, tanh
: Hyperbolic functions. Input a
.
2
(DRG ). See
.
5
.
6
,
, and
and
are different depending upon
are different depending upon
key, and then press
x
y
,
)
Specify the angle unit before
performing calculations.
The calculation result for
and for
respectively to variables X and Y.
Calculation result
in the range of −180°
180°.
.
E-13
. The angle unit
.
3
7
will be ignored. To
(
x
y
and
are each assigned
is displayed
r
radians,
.
x
2
,
).
.
8
r
and θ
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